会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • Gas sensor element and gas sensor
    • 气体传感器元件和气体传感器
    • JP2013011523A
    • 2013-01-17
    • JP2011144573
    • 2011-06-29
    • Toyota Motor Corpトヨタ自動車株式会社
    • MIWA TOMOHIROSAKAKIBARA HIROTAKANOMURA TAKASHIITO TAKASHI
    • G01N27/41
    • PROBLEM TO BE SOLVED: To provide a gas sensor element which has reduced sensor active time, excellent water resistance and furthermore small sensor output change rate by resolving clogging of a poisoning film that can be formed on the surface of a porous protective layer, and to provide a gas sensor equipped with the gas sensor element.SOLUTION: In a gas sensor element 100 comprises a detection part 10 formed by laminating a solid electrolyte layer 3 having a pair of electrodes 4 on both sides and a heating element including a heating source 6, and a porous protective layer 20 formed around this detection part 10. The porous protective layer 20 contains 8.3 mass% or more of an alkali earth metal based on the total mass.
    • 要解决的问题:提供一种气体传感器元件,其通过解决可形成在多孔保护层的表面上的中毒膜的堵塞,具有降低的传感器活动时间,优异的耐水性以及更小的传感器输出变化率 并且提供配备有气体传感器元件的气体传感器。 解决方案:在气体传感器元件100中,包括检测部分10,其通过层叠具有两侧的一对电极4的固体电解质层3和包括加热源6的加热元件和形成的多孔保护层20而形成 围绕该检测部分10.多孔保护层20含有基于总质量的8.3质量%以上的碱土金属。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Gas sensor element and gas sensor
    • 气体传感器元件和气体传感器
    • JP2012127672A
    • 2012-07-05
    • JP2010276734
    • 2010-12-13
    • Toyota Motor Corpトヨタ自動車株式会社
    • MATSUMOTO SHINICHISAKAKIBARA HIROTAKANOMURA TAKASHI
    • G01N27/41
    • PROBLEM TO BE SOLVED: To provide a gas sensor element capable of suppressing both of reduction of reactivity and output deviation, and to provide a gas sensor including the gas sensor element.SOLUTION: A gas sensor element 100 includes: a detection part 10 configured by a solid electrolyte layer 3 having a pair of electrodes composed of a measured gas side electrode 41 and a reference gas side electrode 42 on both sides, a porous diffusion resistance layer 2 for surrounding the measured gas side electrode 41 through a measured gas space 8, a shielding layer 1 for defining the measured gas space 8 together with the porous diffusion resistance layer 2, a reference gas space protection layer 5 for surrounding the reference gas side electrode 42 through a reference gas space 9, and a heat generation source 6; and a catalyst supporting protection layer 20 which surrounds the detection part 10 and in which noble metal catalyst particles 22 are supported. In the catalyst supporting protection part 20, noble metal catalyst particles 22 are supported in a weight range of 0.04 mg and less, and a carbon monoxide gas adsorption amount in exhaust gas by the noble metal catalyst particles 22 is 0.02×10cmand more.
    • 解决的问题:提供能够抑制反应性和输出偏差的降低的气体传感器元件,并且提供包括气体传感器元件的气体传感器。 解决方案:气体传感器元件100包括:检测部分10,其由固体电解质层3构成,固体电解质层3具有由测量的气体侧电极41和两侧的参考气体侧电极42组成的一对电极,多孔扩散 用于通过测量的气体空间8围绕测量的气体侧电极41的电阻层2,用于将测量的气体空间8与多孔扩散电阻层2一起限定的屏蔽层1,用于围绕参考气体的参考气体空间保护层5 侧电极42通过参考气体空间9和发热源6; 以及包围检测部10并且负载有贵金属催化剂粒子22的催化剂负载保护层20。 在催化剂负载保护部20中,以0.04mg以下的重量范围负载贵金属催化剂粒子22,贵金属催化剂粒子22的废气中的一氧化碳气体吸附量为0.02×10 - 3 cm 3 等等。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Gas sensor element and gas sensor
    • 气体传感器元件和气体传感器
    • JP2011237222A
    • 2011-11-24
    • JP2010107444
    • 2010-05-07
    • Toyota Motor Corpトヨタ自動車株式会社
    • NOMURA TAKASHIMIWA TOMOHIROHIRABAYASHI TAKESHISAKAKIBARA HIROTAKA
    • G01N27/41
    • G01N27/4077
    • PROBLEM TO BE SOLVED: To provide a gas sensor element capable of shortening a sensor activation time while suppressing water cracks therein, and to provide a gas sensor provided with the same.SOLUTION: A gas sensor 100 includes: a detection section 10 formed by stacking a solid electrolyte 2 having a pair of electrodes provided in both sides thereof and a heat generator 3 including a heat source 4; and a porous protective layer 20 formed in the periphery of the detection section 10. The porous protective layer 20 is formed of a single material made of silicon carbide or aluminum nitride or a mixed material of at least any one of the silicon carbide and the aluminum nitride and other ceramic materials.
    • 要解决的问题:提供能够缩短传感器激活时间同时抑制其中的水裂纹的气体传感器元件,并提供具有该气体传感器的气体传感器。 解决方案:气体传感器100包括:检测部分10,其通过堆叠具有设置在其两侧的一对电极的固体电解质2和包括热源4的发热体3而形成; 以及形成在检测部10的周围的多孔保护层20.多孔保护层20由碳化硅或氮化铝制成的单一材料或碳化硅和铝中的至少任一种的混合材料形成 氮化物等陶瓷材料。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Method for determining existence/nonexistence of lead
    • 确定领先存在/不存在的方法
    • JP2010127780A
    • 2010-06-10
    • JP2008303124
    • 2008-11-27
    • Toyota Motor Corpトヨタ自動車株式会社
    • NOMURA TAKASHISHIBATA YASUFUMIUDA SATOSHISHIMIZU NOBUHIROAIMIYA NAOKO
    • G01N31/00G01N21/77
    • PROBLEM TO BE SOLVED: To provide a determination method capable of acquiring higher determination accuracy, in a method for determining existence of lead using a lead detection reagent.
      SOLUTION: This method for determining whether lead exists or not in a part to be inspected by using the lead detection reagent includes at least processes for: acquiring abrasion powder by abrading the part to be inspected; dropping the lead detection reagent onto the abrasion powder; and observing a coloration state of the lead detection reagent after being dropped. Preferably, the abrasion process is performed so that the mean granularity of the abrasion powder becomes 100-150 μm, or otherwise, in the abrasion process, abrasion is performed with a mean load of about 2N by using a waterproof paper of No.160-200. A preferable lead detection reagent is Xylenol Orange.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种能够获得更高的确定精度的确定方法,在使用铅检测试剂确定铅的存在的方法中。 解决方案:用于通过使用引线检测试剂确定要检查的部件中铅是否存在的方法至少包括以下步骤:通过研磨被检查部件来获取磨损粉末; 将引线检测试剂滴在磨损粉末上; 并且在滴下后观察引线检测试剂的着色状态。 优选地,进行磨耗处理,使得磨损粉末的平均粒度变为100-150μm,否则在磨损过程中,通过使用No.160-的防水纸以约2N的平均载荷进行磨损, 200。 优选的铅检测试剂是二甲苯酚橙。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Control unit of internal combustion engine
    • 内燃机控制单元
    • JP2013185486A
    • 2013-09-19
    • JP2012050840
    • 2012-03-07
    • Nippon Soken Inc株式会社日本自動車部品総合研究所Toyota Motor Corpトヨタ自動車株式会社
    • KATO TETSUYANAKAMURA SATOSHIMIWA TOMOHIRONOMURA TAKASHI
    • F02D45/00F02D19/08G01N27/409H01L35/32
    • PROBLEM TO BE SOLVED: To provide a control unit of an internal combustion engine, capable of making startability of a sensor proper.SOLUTION: A control unit 100 is a control unit 100 of an internal combustion engine 1 using fuel containing at least alcohol. The internal combustion engine 1 includes a combustion chamber 2 which burns fuel; suction paths 4 and 6 which are arranged on an upstream side rather than the combustion chamber 2; an exhaust manifold 5 which is arranged on a downstream side rather than the combustion chamber 2; and an exhaust passage 12 which is arranged on a downstream side rather than the exhaust manifold 5. The exhaust manifold 5 is provided with a gas sensor element 30. In this case, the control unit 100 is configured to discharge exhaust gas in the exhaust manifold 5 to the outside of the exhaust manifold 5 for a predetermined period of time t after a stop of the internal combustion engine 1.
    • 要解决的问题:提供能够使传感器适合的启动性的内燃机的控制单元。解决方案:控制单元100是使用至少含有酒精的燃料的内燃机1的控制单元100。 内燃机1包括燃烧燃料的燃烧室2; 设置在上游侧而不是燃烧室2的吸入路径4和6; 排气歧管5,其布置在下游侧而不是燃烧室2; 以及配置在排气歧管5的下游侧的排气通道12.排气歧管5设置有气体传感器元件30.在这种情况下,控制单元100构成为排气歧管 5在内燃机1的停止之后的预定时间t内到达排气歧管5的外部。
    • 8. 发明专利
    • Method and device for determining whether noble metal catalyst in gas sensor element has been deteriorated or not
    • 用于确定气体传感器元件中的非金属催化剂是否已被清除的方法和装置
    • JP2012241535A
    • 2012-12-10
    • JP2011109595
    • 2011-05-16
    • Toyota Motor Corpトヨタ自動車株式会社
    • NOMURA TAKASHIMATSUMOTO SHINICHI
    • F02D45/00G01N27/409
    • PROBLEM TO BE SOLVED: To provide a method and device for easily and accurately determining whether a noble metal catalyst has been deteriorated or not, by using stagnation time in which an output of a gas sensor element stagnates.SOLUTION: A gas sensor element 100 includes: a detecting part 10 including at least a solid electrolyte layer 3 provided on both sides, with a pair of electrodes 4 including a measured gas side electrode 41 and a reference gas side electrode 42; a catalyst layer 20 carrying a noble metal catalyst 22 surrounding a part of or the entire detecting part 10; and a protecting layer 30 surrounding the catalyst layer 20. A method for determining whether the noble metal catalyst 22 in the gas sensor includes: a step of measuring a stoichiometric stagnation time of the gas sensor element 100 around stoichiometric; and a step of comparing the stoichiometric stagnation time with a time period which is a threshold for determining the deterioration of the noble metal catalyst, and determining that the noble metal catalyst is deteriorated when the stoichiometric stagnation time is below the threshold.
    • 要解决的问题:提供一种容易且准确地确定贵金属催化剂是否劣化的方法和装置,通过使用气体传感器元件的输出停滞的停滞时间。 解决方案:气体传感器元件100包括:检测部分10,其至少包括设置在两侧的固体电解质层3,一对电极4,包括测量的气体侧电极41和参考气体侧电极42; 载有围绕一部分或全部检测部分10的贵金属催化剂22的催化剂层20; 以及围绕催化剂层20的保护层30.用于确定气体传感器中的贵金属催化剂22是否包括以下化学计量的步骤:测量气体传感器元件100的化学计量滞留时间; 以及将化学计量滞留时间与用于确定贵金属催化剂的劣化的阈值的时间段进行比较,并且当化学计量滞留时间低于阈值时,确定贵金属催化剂劣化的步骤。 版权所有(C)2013,JPO&INPIT
    • 10. 发明专利
    • Device and method for inspecting quality of weld bead
    • 用于检查焊接质量的装置和方法
    • JP2009276250A
    • 2009-11-26
    • JP2008128770
    • 2008-05-15
    • Toyota Motor Corpトヨタ自動車株式会社
    • YAMAMOTO YUJINOMURA TAKASHI
    • G01N21/88
    • PROBLEM TO BE SOLVED: To accurately measure an appearance profile of a weld bead, improve reliability of inspection and inspection accuracy of quality of the weld bead.
      SOLUTION: A device for inspecting a weld bead includes a color-imaging section 3 for color-imaging the appearance profile of the weld bead 22, by receiving irradiated beams irradiated towards the surface of the weld beam 22; an image formation section 40a for forming an inspection image of each color component by decomposing color imaging data to a plurality of color components; a mask region formation section 40b for forming a mask region, by extracting a predetermined image region from an inspection image formed by one-color component of the inspection image, an image processing section 40c for conducting, by masking a position corresponding to the inspection image formed by other color component, based on the mask region and extracting an analyzed image in an non-mask region, predetermined image processing to the analyzed image, and an inspection section 41 for inspecting the quality of the weld bead, based on the analyzed image that has conducted image processing.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了准确测量焊道的外观轮廓,提高焊缝质量的检查可靠性和检验精度。 解决方案:用于检查焊道的装置包括:彩色成像部分3,用于通过接收朝向焊接光束22的表面照射的照射光束来对焊道22的外观轮廓进行彩色成像; 图像形成部分40a,用于通过将彩色成像数据分解成多个颜色分量来形成每个颜色分量的检查图像; 掩模区域形成部分40b,用于通过从由检查图像的单色成分形成的检查图像中提取预定图像区域来形成掩模区域;图像处理部分40c,用于通过掩蔽对应于检查图像的位置 由其他颜色成分基于掩模区域提取,并且在非掩模区域中提取分析图像,对分析图像进行预定图像处理,以及检查部41,用于基于分析图像检查焊道质量 已进行图像处理。 版权所有(C)2010,JPO&INPIT